//
//  BookManager.h
//  03_homework_NSString NSArray NSMutableArray
//
//  Created by dllo on 16/7/6.
//  Copyright © 2016年 dllo. All rights reserved.
//

#import <Foundation/Foundation.h>
#import "Book.h"

@interface BookManager : NSObject
@property (nonatomic, retain) NSMutableArray *books;

- (instancetype)init;
- (BOOL)addBook:(Book *)book;
- (BOOL)removebook:(Book *)book;
- (void)list;
- (void)listBookName;
- (BOOL)findBookName:(NSString *)bookName changePrice:(double)price;
@end
